Submission #84866

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
84866	2018-11-17T16:01:25 Z	nikolapesic2802	Lightning Conductor (POI11_pio)	C++14	36 / 100	568 ms	66560 KB

pio

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
struct func{
    int poz;
    int h;
};
double f(func x,int i)
{
    double sol=x.h+(double)sqrt(abs(i-x.poz));
    return sol;
}
int N;
struct liChao{
    vector<func> tr;
    void init(func start)
    {
        tr.resize(4*N);
        fill(tr.begin(),tr.end(),start);
    }
    void set(func x,int i=1,int l=0,int r=N)
    {
        int m=(l+r)>>1;
        bool lft=f(x,l)>f(tr[i],l);
        bool mid=f(x,m)>f(tr[i],m);
        if(mid){
            swap(tr[i],x);
        }
        if(r-l==1)
            return;
        if(lft!=mid)
        {
            set(x,2*i,l,m);
        }
        else
        {
            set(x,2*i+1,m,r);
        }
    }
    double get(int poz,int i=1,int l=0,int r=N)
    {
        int m=(l+r)>>1;
        if(r-l==1)
            return f(tr[i],poz);
        if(poz<=m)
            return max(f(tr[i],poz),get(poz,2*i,l,m));
        else
            return max(f(tr[i],poz),get(poz,2*i+1,m,r));
    }
} ST;
int main()
{
    int n;
    scanf("%i",&n);
    N=n;
    vector<int> h(n);
    for(int i=0;i<n;i++)
    {
        scanf("%i",&h[i]);
        func tr;
        tr.h=h[i];
        tr.poz=i;
        if(i==0)
            ST.init(tr);
        else
            ST.set(tr);
    }
    for(int i=0;i<n;i++)
    {
        double d=ST.get(i);
        int a=d;
        if(d>a)
            a++;
        printf("%i\n",a-h[i]);
    }
    return 0;
}

Compilation message

pio.cpp: In function 'int main()':
pio.cpp:57:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i",&n);
     ~~~~~^~~~~~~~~
pio.cpp:62:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%i",&h[i]);
         ~~~~~^~~~~~~~~~~~

Subtask #1

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	2 ms	256 KB	Output isn't correct

Subtask #2

9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	504 KB	Output is correct

Subtask #3

9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	3 ms	552 KB	Output is correct

Subtask #4

9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	37 ms	2216 KB	Output is correct

Subtask #5

9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	55 ms	3696 KB	Output is correct

Subtask #6

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	64 ms	4768 KB	Output is correct
2	Correct	58 ms	4888 KB	Output is correct
3	Incorrect	62 ms	5532 KB	Output isn't correct

Subtask #7

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	98 ms	7480 KB	Output is correct
2	Correct	95 ms	8424 KB	Output is correct
3	Incorrect	99 ms	9524 KB	Output isn't correct

Subtask #8

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	242 ms	16532 KB	Output is correct
2	Correct	231 ms	18300 KB	Output is correct
3	Incorrect	237 ms	20356 KB	Output isn't correct

Subtask #9

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	387 ms	30036 KB	Output is correct
2	Correct	371 ms	31332 KB	Output is correct
3	Incorrect	373 ms	35520 KB	Output isn't correct

Subtask #10

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	553 ms	46952 KB	Output is correct
2	Correct	536 ms	48964 KB	Output is correct
3	Incorrect	543 ms	54884 KB	Output isn't correct

Subtask #11

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	568 ms	57228 KB	Output is correct
2	Correct	524 ms	61648 KB	Output is correct
3	Runtime error	540 ms	66560 KB	Memory limit exceeded: We have a known bug that the memory usage is measured incorrectly (possibly because of Meltdown/Spectre patch), so your solution may be correct. Please submit again. Sorry for the inconvenience.